diff --git a/pre-commit-action/.pre-commit-config.yml b/pre-commit-action/.pre-commit-config.yml
index 3ace992..b3a900e 100644
--- a/pre-commit-action/.pre-commit-config.yml
+++ b/pre-commit-action/.pre-commit-config.yml
@@ -17,6 +17,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
         exclude: \.(patch|diff|lock|json)$
+        args: [--markdown-linebreak-ext=md]
       - id: mixed-line-ending
   - repo: https://github.com/google/yamlfmt
     rev: v0.20.0